Revert "SystemUI: Swipe to float for notifications and recents (Part2)"

This reverts commit 4c11ac76065698347bc5871a31d83173eaca9a45.

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/values/axxion_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
Revert "SystemUI: Extend swipe helper (Part1)"

This reverts commit d12fd1a7b25bb8e9eb0575a532b68f9a07595652.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpNotificationView.java